$ git clone -n https://gitee.com/opencloudos-stream/basez /var/lib/mock/dist-ocs23-epol9-build-230476-18100/root/chroot_tmpdir/scmroot/basez
Cloning into '/var/lib/mock/dist-ocs23-epol9-build-230476-18100/root/chroot_tmpdir/scmroot/basez'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/basez
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7f6fc72 update